NO. 8.] 



PENDULUM OBSERVATIONS. 



13 



Christiania (the Observatory). Observer, Professor SCHIOTZ. 



Distance I = 1691 mm., thermometer 20, barometer Adie 1504. 



Pendulum 



h m s 



5 11 32 



10 44 46 



HohwU 

 h m s 

 9 12 26 

 24445-5 



July 21, 1892. 

 Comparison of Clocks. 



Error of Pendulum 

 s 



July 21, 3& a. m. 54'94 

 22, 55-25 



Bar. 



24W 



758 19.l = 755'7, 



49 



log 1* Hohwti = -35.10-' 



log Hohwu = 2-8466044 



log Hawelk = 2-8427756 



0-0028288 



log 1* Hohwfl = - 35 

 log 1 Hawelk = 0-0028253 



757-5 19.3 = 755-2 



33 



